Cab for an agricultural tractor



FIG. 1 is a front elevational view of a cab for an agricultural tractor showing our new design;

FIG. 2 is a right side elevational view thereof, the left side being a mirror image;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof; and

FIG. 6 is a right side elevational view thereof, the remaining portion of the tractor shown in broken lines is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design of a cab for an agricultural tractor, as shown. 